Geometry of four dimensions.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[New York] :
Dover Publications,
[1956]
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| Subjects: |
| Item Description: | "An unabridged and unaltered republication of the first edition." |
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| Physical Description: | 348 pages : illustrations ; 22 cm. |